August 2010
Beginner to intermediate
1320 pages
36h 34m
English
Content preview from A Practical Guide to Ubuntu Linux, Third Edition
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25. firestarter, gufw, and iptables: Setting Up a Firewall
The gufw and firestarter utilities are user-friendly, graphical front-ends for iptables; iptables builds and manipulates network packet filtering (page 1164) rules in the Linux kernel. You can use firestarter, or iptables directly, to create a firewall that protects a system from malicious users and to set ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.